﻿// Copyright (c) 2009 CJSC NII STT (http://www.niistt.ru) and the 
// individuals listed on the AUTHORS entries.
// All rights reserved.
//
// Authors: 
//          Valentin Yakovenkov <yakovenkov@niistt.ru>
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1.  Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
// 2.  Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
// 3.  Neither the name of CJSC NII STT ("NII STT") nor the names of
//     its contributors may be used to endorse or promote products derived
//     from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY NII STT AND ITS CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL NII STT OR ITS CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
// IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;

namespace KaorCore.Task
{
	public interface ITaskProvider
	{
		//bool CycleMode { get; set; }

		/// <summary>
		/// Сброс провайдера в нулевое состояние
		/// </summary>
		void Reset();

		/// <summary>
		/// Получение следующей задачи
		/// </summary>
		/// <returns></returns>
		BaseTask NextTask();

		/// <summary>
		/// Метод обработки окончания выполнения задачи
		/// </summary>
		/// <param name="pTask"></param>
		/// <param name="pResponse"></param>
		void TaskComplete(BaseTask pTask, BaseTaskResponse pResponse);

		/// <summary>
		/// Событие окончания всех заданий
		/// </summary>
		event AllTasksComplete OnAllTasksComplete;
		event NewTaskCycleDelegate OnNewTaskCycle;
	}

	public delegate void AllTasksComplete(ITaskProvider pTaskProvider);
	public delegate void NewTaskCycleDelegate(ITaskProvider pTaskProvider, Guid pTaskCycleGuid);
}
